Bhagat Vachhaney, Associate President – Employee Benefits and Head of Benefit Consulting at Howden India, said heat-related illnesses range from direct impacts such as heatstroke, heat exhaustion and dehydration to indirect conditions like gastroenteritis, food poisoning and water-borne infections.
He added that prolonged heat exposure can also worsen cardiovascular and respiratory conditions, while severe dehydration may lead to kidney stress in some cases.
Sarita Joshi, Head of Life & Health Insurance at Probus, said heatstroke, heat exhaustion and dehydration account for a significant share of hospital admissions during peak summer, with contaminated food and water contributing to higher gastroenteritis cases.
Arbinder Singhal, Chief Business Officer – Preventive & Digital Health at PB Health, added that urinary infections and worsening of chronic illnesses such as hypertension, diabetes and kidney disorders are also reported, particularly among vulnerable groups.
How insurance coverage works
Experts said heat-related illnesses are generally covered under standard health insurance policies when hospitalisation is medically necessary.
This includes expenses such as room charges, consultations, diagnostics and medicines, in line with policy terms.
Vachhaney said such cases are treated like any other acute condition, but policyholders should focus on how coverage operates. He pointed to typical features such as an initial waiting period, the requirement for active medical treatment and, in most cases, a minimum hospitalisation duration for claims to be admissible.
If heat aggravates a pre-existing condition, claims are assessed based on the terms applicable to that underlying illness.
Joshi similarly said these conditions fall within the scope of standard policies but advised policyholders to review waiting periods for pre-existing diseases and exclusions related to negligence or procedures outside medical necessity.
ALSO READ | Growth vs IDCW in mutual funds: How investors can choose the right option
Singhal added that outpatient treatment for milder cases is usually not covered unless OPD benefits are included in the policy.
Claims trends and insurer approach
According to the experts, insurers observe seasonal variations in claims during peak summer months, particularly in regions experiencing prolonged heat conditions. These claims are largely linked to dehydration, infections and heat-triggered complications.
However, Vachhaney said the pattern is more evident at the outpatient level, where early-stage conditions such as dehydration and infections are typically treated, while hospitalisations occur when these cases progress to more severe complications.
He added that seasonality is already factored into underwriting frameworks, and early intervention plays a key role in managing overall claims costs.
Joshi noted that while claims may rise during hotter months, they are largely linked to short-term conditions and do not typically have an immediate impact on premiums.
Singhal added that pricing is driven by broader factors such as medical inflation, overall claims experience and demographics, though recurring patterns may influence insurer focus on preventive care and customer engagement.
Add-ons and precautions
OPD cover and teleconsultation can support early treatment, reducing the need for hospitalisation, while wellness features such as health check-ups may aid prevention.
Experts recommend basic precautions including hydration, limiting heat exposure and seeking timely care for early symptoms. They also advise reviewing health insurance coverage to ensure adequate protection and clarity on benefits.
ALSO READ | Bank employees’ DA revised: How it will affect monthly pay
